Science

Standard 3 · 21 topics available

Chapter 1 · Scientific Skills

Science Process Skills

Learn the smart thinking steps scientists use to explore the world.

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Manipulative Skills

Learn how to use science tools carefully and keep them safe.

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Chapter 2 · Science Room Rules

Science Apparatus and Safety

Learn the tools used in the science room and the safety rules that keep us safe.

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Science Room Rules

Simple rules that keep everyone safe and happy in the science room.

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Chapter 3 · Humans

Teeth

Teeth help us bite and chew food. Learn how to keep them clean and strong.

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Classes of Food

Food comes in groups that each help our body in a special way.

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Digestion

Digestion is how our body breaks food down so we can use it.

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Chapter 4 · Animals

Grouping Animals by Diet

Animals can be grouped as herbivores, carnivores or omnivores by the food they eat.

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Animals' Eating Habits

Different animals eat different foods. Let's find out what they like!

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Chapter 5 · Plants

How Plants Reproduce

Plants make new plants by seeds, by spores, or from parts of the parent plant.

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Plant Reproduction

Plants make new baby plants. Let us learn how seeds grow into new plants!

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Chapter 6 · Measurement

Measuring Volume of Liquids

Learn to measure the volume of liquids in mL and cm³ using a measuring cylinder.

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Measurement of Area and Volume

Area is the flat space a shape covers. Volume is the space a thing takes up. Let us measure!

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Chapter 7 · Density

Why Objects Float or Sink

Objects float when they are light for their size and sink when they are heavy for their size.

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Objects Less or More Dense than Water

Some things float and some things sink in water. Let us find out why!

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Chapter 8 · Acid and Alkali

Testing Acids and Alkalis

Use litmus paper to test acids and alkalis: acid turns blue red, alkali turns red blue.

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Acids and Alkalis

Some things taste sour and some feel slippery. Meet acids and alkalis!

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Chapter 9 · The Solar System

Planets of the Solar System

The Solar System has the Sun and eight planets, from Mercury nearest to Neptune farthest.

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The Solar System

The Sun and the planets that move around it make up the Solar System. Let us explore space!

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Chapter 10 · Machine

How Pulleys Help Us

A pulley is a simple machine that helps us lift loads more easily by pulling a rope down.

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Pulleys

A pulley is a simple machine with a wheel and a rope. It helps us lift things easily!

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